| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Mikheev, Vadim" <vmikheev(at)SECTORBASE(dot)COM> |
| Cc: | "'pgsql-hackers(at)postgresql(dot)org'" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Results of testing WAL |
| Date: | 2000-11-10 04:15:11 |
| Message-ID: | 9394.973829711@sss.pgh.pa.us |
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"Mikheev, Vadim" <vmikheev(at)SECTORBASE(dot)COM> writes:
> Results: 5000 transactions took ~60 sec in 7.1, ~550 sec in 7.0.2 with fsync
> and ~60 sec without fsync.
> So, seems that WAL added not just complexity to system -:)
Sounds great!
> I'm going to commit redo for sequences tomorrow evening and
> #define XLOG by default after this (initdb will be required).
I suggest bumping the catversion.h number when you #define XLOG,
so that people won't be able to accidentally start an old postmaster
with new DB or vice versa.
regards, tom lane
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